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  1. Core Server
  2. SERVER-4540

Allow specification of a shard key for sharded map/reduce output

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    • Icon: Improvement Improvement
    • Resolution: Won't Fix
    • Icon: Major - P3 Major - P3
    • None
    • 2.0.0
    • Sharding
    • Sharding

    Description

      According to the map/reduce "sharded output" documentation, the sharded collection created by a map/reduce with sharded flag uses _id as the shard key. It would be really helpful to be able to specify a shard key for the output collection.

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            backlog-server-sharding [DO NOT USE] Backlog - Sharding Team
            colinmarc Colin Marc
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